%0 Journal Article %A Piotr M. Hajac %A Rainer Matthes %A Wojciech Szymański %T Chern numbers for two families of noncommutative Hopf fibrations %J Comptes Rendus. Mathématique %D 2003 %P 925-930 %V 336 %N 11 %I Elsevier %R 10.1016/S1631-073X(03)00190-0 %G en %F CRMATH_2003__336_11_925_0